/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package org.apache.eagle.jpm.util.metrics;

import org.apache.eagle.log.base.taggedlog.TaggedLogAPIEntity;
import org.apache.eagle.log.entity.GenericMetricEntity;

import java.util.List;
import java.util.Map;

public abstract class AbstractMetricsCreationListener<E extends TaggedLogAPIEntity> {

    public abstract List<GenericMetricEntity> generateMetrics(E entity);

    protected abstract String buildMetricName(String field);

    protected GenericMetricEntity metricWrapper(Long timestamp, String field, double[] values, Map<String, String> tags) {
        String metricName = buildMetricName(field);
        GenericMetricEntity metricEntity = new GenericMetricEntity();
        metricEntity.setTimestamp(timestamp);
        metricEntity.setTags(tags);
        metricEntity.setPrefix(metricName);
        metricEntity.setValue(values);
        return metricEntity;
    }
}
